black
#000000
#C81E21
#C81E21
Color Values
| Format | #000000 | #C81E21 |
|---|---|---|
| HEX | #000000 | #C81E21 |
| RGB | 0, 0, 0 | 200, 30, 33 |
| HSL | 0.0, 0.0%, 0.0% | 358.9, 73.9%, 45.1% |
| HSV | 0.0, 0.0%, 0.0% | 358.9, 85.0%, 78.4% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 85.0%, 83.5%, 21.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5352 0.2023 27.0 |
Contrast & Accessibility
3.66:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #C81E21 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #C81E21
Color Difference (Delta E)
88.1
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #C81E21);
background: linear-gradient(135deg, #000000, #C81E21);